        
       

        body>.container{
            position: relative;
            z-index: 2;
        }
        main .cases{
            overflow: hidden;
            margin-top: 120px;
        }
        main .cases .contnHead .title{
            flex: 1;
        }
        main .cases .contnHead .casesNav{
            width: 60%;
            flex-wrap: wrap;
        }
        
        main .cases .contnHead .casesNav li .fNav{
            padding: 25px 0px;
        }
        main .cases .contnHead .casesNav li .fNav em{
            font-size: 20px;
            transition: all ease .5s;
            font-style: normal;
            transform-origin: left;
        }
        main .cases .contnHead .casesNav li:hover .fNav em,
        main .cases .contnHead .casesNav li.current .fNav em{
            transform: scale(1.2);
            font-weight: bold;
        } 
        main .cases .contnHead .casesNav li .fNav>i{
            background: #000;
            margin-right: 25px;
            transition: transform ease .5s;
        }
        main .cases .contnHead .casesNav li.current .fNav>i,
        main .cases .contnHead .casesNav li:hover .fNav>i{
            transform: rotate(-30deg);
        }
        main .cases .contnHead .casesNav li .sonMenu li{
            cursor: pointer;
        }
        main .cases .contnHead .casesNav li .sonMenu li .line,
        main .cases .contnHead .casesNav .sonNavPalace .box li .line{
            background: #000;
            transition: transform ease .5s;
        }
        main .cases .contnHead .casesNav li .sonMenu li:hover .line,
        main .cases .contnHead .casesNav .sonNavPalace .box li:hover .line{
            transform: rotate(-30deg);
        }

        
        
        main .cases .contn{
            margin-top: 120px;
            overflow: hidden;
            position: relative;
            width: 100%;
        }
        main .cases .contn .box .grid-sizer,
        main .cases .contn .box .grid-item{
            width: calc((100% - 48px) / 3);
        }
        main .cases .contn .box .grid-item:nth-child(n + 5){
            margin-top: 20px;
        }
        main .cases .contn .box a{
            display: block;
            width: 100%;
            padding: 5px;
            padding-bottom: 0px;
            border:3px solid rgba(84,58,0,.5);
            background: rgba(255, 255, 255, .5);
        }
        main .cases .contn .box a .border{
            background: #543a00;
            opacity: .5;
        }
        main .cases .contn .box a .pic{
            width: 100%;
            padding-bottom: 75%;
            position: relative;
        }
        main .cases .contn .box a .pic img{
            width: 100%;
            height: 100%;
            position: absolute;
            top: 0px;
            left: 0px;
        }
        main .cases .contn .box a .addr{
            justify-content: space-between;
            height: 48px;
        }
        main .cases .contn .box a .addr span:first-child{
            font-size: 18px;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 1;
            white-space: normal;
            word-break: break-all;
            width: 70%;
            position: relative;
            padding-left: 20px;
        }
        main .cases .contn .box a .addr img{
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            left: 0px;
        }
        main .cases .contn .box a .addr span:last-child{
            line-height: 14px;
            font-size: 14px;
        }
        
        
        @media(max-width:1350px){
            main .cases .contnHead{
                display: block;
            }
            main .cases .contnHead .casesNav{
                position: initial;
                margin-top: 80px;
                width: 100%;
            }
            main .cases .contnHead .casesNav li .fNav{
                padding: 15px 0px;
            }
            main .cases .contnHead .casesNav li .fNav em{
                font-size: 18px;
            }
            main .cases .contnHead .casesNav .sonNavPalace .box li{
                font-size: 14px;
            }
            main .cases .contn{
                margin-top: 40px;
            }
        }
        
        @media(max-width:1024px){
            main .cases{
                margin-top: 100px;
            }
            main .cases .contn .box a .addr{
                height: 40px;
            }
        }
       
        @media (max-width:767px){
            main .cases{
                margin-top: 80px;
            }
            main .cases .contnHead .casesNav{
                display: block;
                margin-top: 60px;
            }
            main .cases .contnHead .casesNav li .fNav{
                display: inline-flex;
                padding: 6px 0px;
            }
            main .cases .contnHead .casesNav li .fNav em{
                font-size: 16px;
            }

            main .cases .contn .box .grid-sizer,
            main .cases .contn .box .grid-item{
                width: 100%;
            }
            main .cases .contn .box .grid-item:nth-child(n + 5){
                margin-top: initial;
            }
            main .cases .contn .box .grid-item:nth-child(n + 3){
                margin-top: 10px;
            }
            main .cases .contn .box a .addr{
                height: 34px;
            }
            main .cases .contn .box a .addr span:first-child{
                font-size: 14px;
            }
        }
        